DC -- Natl Museum of American History -- Exhibit: Inventing in America:
[1] SIAHIN_150717_002.JPG
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[2] SIAHIN_150717_013.JPG
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[3] SIAHIN_150717_020.JPG
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[4] SIAHIN_150717_025.JPG
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[5] SIAHIN_150717_032.JPG
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[6] SIAHIN_150717_038.JPG
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[7] SIAHIN_150717_048.JPG
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[8] SIAHIN_150717_053.JPG
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[9] SIAHIN_150717_058.JPG
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[10] SIAHIN_150717_065.JPG
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[11] SIAHIN_150717_073.JPG
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[12] SIAHIN_150717_077.JPG
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[13] SIAHIN_150717_083.JPG
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[14] SIAHIN_150717_091.JPG
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[15] SIAHIN_150717_095.JPG
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[16] SIAHIN_150717_098.JPG
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[17] SIAHIN_150717_105.JPG
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[18] SIAHIN_150909_001.JPG
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[20] SIAHIN_150909_010.JPG
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[21] SIAHIN_150909_016.JPG
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[22] SIAHIN_150909_022.JPG
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[23] SIAHIN_150909_032.JPG
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[24] SIAHIN_150909_036.JPG
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[25] SIAHIN_150909_043.JPG
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[26] SIAHIN_150909_049.JPG
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[27] SIAHIN_150909_056.JPG
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[28] SIAHIN_150909_059.JPG
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[29] SIAHIN_150909_065.JPG
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[30] SIAHIN_150909_071.JPG
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[31] SIAHIN_150909_078.JPG
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[32] SIAHIN_150909_083.JPG
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[33] SIAHIN_150909_088.JPG
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[34] SIAHIN_150909_094.JPG
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[35] SIAHIN_150909_107.JPG
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